US2608429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door lock
Assignee: Motors Liquidation Co
•
Filing: 1947-05-15
•
Granted: 1952-08-26
•
Expires: 1967-05-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Wise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:39
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/20; E05B85/24; Y; Y10; Y10S; Y10S292/00; Y10S292/26; Y10S292/27; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567621A
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US1807113A
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US1007398A
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US1769489A
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US2039048A
Cited
US2195542A
Cited
GB482889A
Cited
US2301559A
Cited
US2259670A
Cited
US2228570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |